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Questions tagged [python]

Python is a widely used high-level, general-purpose, interpreted, dynamic programming language.

2
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1answer
279 views

where can I get openinterface.py?

I am trying to program the create2 irobot using python. there is a script called openinterface.py. where can I download this script?
4
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1answer
8k views

How to get a python node in ROS subscribe to multiple topics?

How a ROS node written in Python could subscribe to multiple topics and publish to multiple topics? All examples I found were for a single topic. Is this an event-driven model so subscription to ...
3
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1answer
489 views

Choice of a motor for robotic arm

This is my first post here, so hello all. I really hope I can learn a lot from you guys. I am trying to build a robotic arm to carry an object and put it inside of different boxes that are placed in ...
1
vote
1answer
712 views

EKF-SLAM Computing the jacobians for landmark updates

I've been working through this informative guide on EKF-SLAM but I'm having difficulty understanding the jacobians required for the 'landmark update', on page 35. What exactly is Jxr and Jz taking as ...
0
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0answers
243 views

What dependencies do I need for USB programing in python with pyUSB?

I am trying to get the usb.find command to work properly in a python script I'm writing on Angstrom for the Beagleboard. Here is my code: ...
0
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1answer
38 views

Head movement using gyroscope

I have a headset that provides 3 axis gyroscope readings. I wish to find out movement of head for e.g. if a person is nodding left to right etc. But the headset give me values in angular velocity for ...